#2D5DA3#2D5DA3

#2D5DA3 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.124 H 258.0°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#2D5DA3
RGB	rgb(45, 93, 163)
HSL	hsl(216, 57%, 41%)
HSV	hsv(216, 72%, 64%)
CMYK	cmyk(72.4%, 42.9%, 0%, 36.1%)
CIE-LAB	lab(39.63, 8.26, -42.59)
CIE-LCH	lch(39.63, 43.38, 280.98°)
OKLab	oklab(48.19% -0.0259 -0.1217)
OKLCH	oklch(48.19% 0.124 258)
XYZ	xyz(11.6050, 11.0297, 36.1606)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5DA3 #A3732D

analogous

#2D98A3 #2D5DA3 #382DA3

triadic

#2D5DA3 #A32D5D #5DA32D

tetradic

#2D5DA3 #A32D98 #A3732D #2DA338

square

#2D5DA3 #A32D98 #A3732D #2DA338

split-complementary

#2D5DA3 #A3382D #98A32D

monochromatic

#132643 #204273 #2D5DA3 #427ACB #729CD8

Accessibility & contrast

On white

6.55

#2D5DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2D5DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DA3

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5DA3	#FFFFFF	#000000	##FFFFFF
##2D5DA3	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B63A6

Deuteranopia (green-blind)

#2758A2

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d5da3;
/* rgb */ color: rgb(45, 93, 163);
/* oklch */ color: oklch(48.2% 0.124 258.0);

Tailwind

colors: {
  custom: {
    50: '#758abf',
    500: '#2d5da3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5da3;
$custom-light: #758abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5da3",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 163
  },
  "hsl": {
    "h": 215.593,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48193,
    "c": 0.12442,
    "h": 258
  },
  "luminance": 0.11031
}

Semantic roles & 50–950 ramp

primary

#2D5DA3

secondary

#C09E6C

accent

#A248E0

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D5DA3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →